78720912

素因数分解:

$2^4\times 3^2\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 220927824

約数和(自身を除く): 142206912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563, 971, 1126, 1689, 1942, 2252, 2913, 3378, 3884, 4504, 5067, 5826, 6756, 7768, 8739, 9008, 10134, 11652, 13512, 15536, 17478, 20268, 23304, 27024, 34956, 40536, 46608, 69912, 81072, 139824, 546673, 1093346, 1640019, 2186692, 3280038, 4373384, 4920057, 6560076, 8746768, 9840114, 13120152, 19680228, 26240304, 39360456, 78720912]

約数ペア:

[(1, 78720912), (2, 39360456), (3, 26240304), (4, 19680228), (6, 13120152), (8, 9840114), (9, 8746768), (12, 6560076), (16, 4920057), (18, 4373384), (24, 3280038), (36, 2186692), (48, 1640019), (72, 1093346), (144, 546673), (563, 139824), (971, 81072), (1126, 69912), (1689, 46608), (1942, 40536), (2252, 34956), (2913, 27024), (3378, 23304), (3884, 20268), (4504, 17478), (5067, 15536), (5826, 13512), (6756, 11652), (7768, 10134), (8739, 9008)]